Radeon R9 270X and GeForce 8800M GTS - video card comparison
Passmark - benchmark score Radeon R9 270X vs GeForce 8800M GTS
Radeon R9 270X
5036
GeForce 8800M GTS
393
Radeon R9 270X
GeForce 8800M GTS
Architecture
GCN (2011−2017)
G9x (2007−2010)
GPU code name
Curacao XT
NB8E-GT
Market segment
Desktop
Laptop
Release date
October 2013
November 2007
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
MXM-HE
Supplementary power connectors
2 x 6-pin
-
Boost clock speed
1050 MHz
-
Core clock speed
-
500 MHz
CUDA cores
-
64
Floating-point performance
2,688 gflops
160 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
2,800 million
754 million
Pipelines / CUDA cores
1280
64
Power consumption (TDP)
180 Watt
50 Watt
Texture fill rate
84.00
16.00
Memory type
GDDR5
GDDR3
Maximum RAM amount
4 GB
512 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
-
800 MHz
Memory bandwidth
179.2 GB/s
51.2 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
11.1 (10_0)
CUDA
-
1.1
Mantle
-
-
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
+
N/A
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-